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    vs.      
Helmut Summersberger leads the series against Alexander Lefterov, 2-0.

event round table player one result player two
Grand Prix Barcelona 2006820Summersberger, Helmut (2023)Won 2-0Lefterov, Alexander (1555)
2008 World Championship1118Summersberger, Helmut (1911)Won 2-0Lefterov, Alexander (1594)